Hoval RoofVent CON-9, Design Handbook

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3.4 Technical data for the heat pump
Unit type ERQ250
Nominal heat output
1)
kW 31.5
Nominal cooling capacity
2)
kW 28.0
Control range % 0…100
Working medium – R410a
Working medium filling quantity (pre-filled) kg 8.4
Evaporation temperature °C 5.0
Sound pressure level (at a distance of 5 m)
3)
dB (A) 58
Sound power level
4)
dB (A) 78
Supply voltage V AC 3 x 400
Frequency Hz 50
Power consumption max. kW 7.70
Current consumption max. A 11.3
COP value – 4.09
EER – 3.77
Starting current A 74
1) at fresh air temperature 7 °C / extract air temperature 20 °C
2)
at fresh air temperature 35 °C / extract air temperature 27 °C / 45 % rel. humidity
3)
with hemispherical radiation in a low-reflection environment
4)
The specified values are maximum values; the noise level fluctuates due to scroll technology.
Table F5: Technical data for the Daikin heat pump
RoofVent
®
twin pump
Technical data